Use ~ to hold grunt at 0.3.9

diff --git a/package.json b/package.json
index 042ca3e27618947bae5e7f980bab241317c82c6a..ecebd2cc208ed3c3bfa03cc7366f8798110f89a8 100644 (file)
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "dependencies": {},
   "devDependencies": {
     "grunt-compare-size": ">=0.1.0",
-    "grunt": ">=0.3.9",
+    "grunt": "~0.3.9",
     "testswarm": "0.2.2"
   },
   "keywords": []